Workers using a ramp to tunnel a section of aqueduct in Soledad Canyon, [s.d.]

Photograph of workers using a ramp to tunnel a section of aqueduct in Soledad Canyon, [s.d.]. In the foreground, three men manipulate five work-horses in order to drag equipment towards a ramp behind them. The ramp itself extends up the right edge of the image to a wooden structure on the ridge above. Below, mining carts can be seen in a line.

本照片记录了索莱达峡谷（Soledad Canyon）某段渡槽隧道的施工场景，拍摄日期标注为[s.d.]。画面前景处，三名男子正操控五匹役马，将施工设备拖拽至身后的坡道。该坡道沿画面右侧边缘向上延展，直通上方山脊处的木质构筑物。画面下方可见一列矿车。